What is the standard deviation of the investment

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An investment opportunity will pay $10 with a 20% probability, $20 with a 40% probability, $30 with a 30% probability, and $40 with a 10% probability. what is the standard deviation of the investment?

Reference no: EM13248646

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What is the standard deviation of the investment : An investment opportunity will pay $10 with a 20% probability, $20 with a 40% probability, $30 with a 30% probability, and $40 with a 10% probability. what is the standard deviation of the investment?

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